/usr/include/libnftnl/expr.h is in libnftnl-dev 1.0.9-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 | #ifndef _LIBNFTNL_EXPR_H_
#define _LIBNFTNL_EXPR_H_
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
struct nftnl_expr;
enum {
NFTNL_EXPR_NAME = 0,
NFTNL_EXPR_BASE,
};
struct nftnl_expr *nftnl_expr_alloc(const char *name);
void nftnl_expr_free(const struct nftnl_expr *expr);
bool nftnl_expr_is_set(const struct nftnl_expr *expr, uint16_t type);
int nftnl_expr_set(struct nftnl_expr *expr, uint16_t type, const void *data, uint32_t data_len);
#define nftnl_expr_set_data nftnl_expr_set
void nftnl_expr_set_u8(struct nftnl_expr *expr, uint16_t type, uint8_t data);
void nftnl_expr_set_u16(struct nftnl_expr *expr, uint16_t type, uint16_t data);
void nftnl_expr_set_u32(struct nftnl_expr *expr, uint16_t type, uint32_t data);
void nftnl_expr_set_u64(struct nftnl_expr *expr, uint16_t type, uint64_t data);
int nftnl_expr_set_str(struct nftnl_expr *expr, uint16_t type, const char *str);
const void *nftnl_expr_get(const struct nftnl_expr *expr, uint16_t type, uint32_t *data_len);
#define nftnl_expr_get_data nftnl_expr_get
uint8_t nftnl_expr_get_u8(const struct nftnl_expr *expr, uint16_t type);
uint16_t nftnl_expr_get_u16(const struct nftnl_expr *expr, uint16_t type);
uint32_t nftnl_expr_get_u32(const struct nftnl_expr *expr, uint16_t type);
uint64_t nftnl_expr_get_u64(const struct nftnl_expr *expr, uint16_t type);
const char *nftnl_expr_get_str(const struct nftnl_expr *expr, uint16_t type);
bool nftnl_expr_cmp(const struct nftnl_expr *e1, const struct nftnl_expr *e2);
int nftnl_expr_snprintf(char *buf, size_t buflen, const struct nftnl_expr *expr, uint32_t type, uint32_t flags);
int nftnl_expr_fprintf(FILE *fp, const struct nftnl_expr *expr, uint32_t type, uint32_t flags);
enum {
NFTNL_EXPR_PAYLOAD_DREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_PAYLOAD_BASE,
NFTNL_EXPR_PAYLOAD_OFFSET,
NFTNL_EXPR_PAYLOAD_LEN,
NFTNL_EXPR_PAYLOAD_SREG,
NFTNL_EXPR_PAYLOAD_CSUM_TYPE,
NFTNL_EXPR_PAYLOAD_CSUM_OFFSET,
NFTNL_EXPR_PAYLOAD_FLAGS,
};
enum {
NFTNL_EXPR_NG_DREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_NG_MODULUS,
NFTNL_EXPR_NG_TYPE,
NFTNL_EXPR_NG_OFFSET,
};
enum {
NFTNL_EXPR_META_KEY = NFTNL_EXPR_BASE,
NFTNL_EXPR_META_DREG,
NFTNL_EXPR_META_SREG,
};
enum {
NFTNL_EXPR_RT_KEY = NFTNL_EXPR_BASE,
NFTNL_EXPR_RT_DREG,
};
enum {
NFTNL_EXPR_CMP_SREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_CMP_OP,
NFTNL_EXPR_CMP_DATA,
};
enum {
NFTNL_EXPR_RANGE_SREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_RANGE_OP,
NFTNL_EXPR_RANGE_FROM_DATA,
NFTNL_EXPR_RANGE_TO_DATA,
};
enum {
NFTNL_EXPR_IMM_DREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_IMM_DATA,
NFTNL_EXPR_IMM_VERDICT,
NFTNL_EXPR_IMM_CHAIN,
};
enum {
NFTNL_EXPR_CTR_PACKETS = NFTNL_EXPR_BASE,
NFTNL_EXPR_CTR_BYTES,
};
enum {
NFTNL_EXPR_BITWISE_SREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_BITWISE_DREG,
NFTNL_EXPR_BITWISE_LEN,
NFTNL_EXPR_BITWISE_MASK,
NFTNL_EXPR_BITWISE_XOR,
};
enum {
NFTNL_EXPR_TG_NAME = NFTNL_EXPR_BASE,
NFTNL_EXPR_TG_REV,
NFTNL_EXPR_TG_INFO,
};
enum {
NFTNL_EXPR_MT_NAME = NFTNL_EXPR_BASE,
NFTNL_EXPR_MT_REV,
NFTNL_EXPR_MT_INFO,
};
enum {
NFTNL_EXPR_NAT_TYPE = NFTNL_EXPR_BASE,
NFTNL_EXPR_NAT_FAMILY,
NFTNL_EXPR_NAT_REG_ADDR_MIN,
NFTNL_EXPR_NAT_REG_ADDR_MAX,
NFTNL_EXPR_NAT_REG_PROTO_MIN,
NFTNL_EXPR_NAT_REG_PROTO_MAX,
NFTNL_EXPR_NAT_FLAGS,
};
enum {
NFTNL_EXPR_LOOKUP_SREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_LOOKUP_DREG,
NFTNL_EXPR_LOOKUP_SET,
NFTNL_EXPR_LOOKUP_SET_ID,
NFTNL_EXPR_LOOKUP_FLAGS,
};
enum {
NFTNL_EXPR_DYNSET_SREG_KEY = NFTNL_EXPR_BASE,
NFTNL_EXPR_DYNSET_SREG_DATA,
NFTNL_EXPR_DYNSET_OP,
NFTNL_EXPR_DYNSET_TIMEOUT,
NFTNL_EXPR_DYNSET_SET_NAME,
NFTNL_EXPR_DYNSET_SET_ID,
NFTNL_EXPR_DYNSET_EXPR,
};
enum {
NFTNL_EXPR_LOG_PREFIX = NFTNL_EXPR_BASE,
NFTNL_EXPR_LOG_GROUP,
NFTNL_EXPR_LOG_SNAPLEN,
NFTNL_EXPR_LOG_QTHRESHOLD,
NFTNL_EXPR_LOG_LEVEL,
NFTNL_EXPR_LOG_FLAGS,
};
enum {
NFTNL_EXPR_EXTHDR_DREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_EXTHDR_TYPE,
NFTNL_EXPR_EXTHDR_OFFSET,
NFTNL_EXPR_EXTHDR_LEN,
NFTNL_EXPR_EXTHDR_FLAGS,
NFTNL_EXPR_EXTHDR_OP,
NFTNL_EXPR_EXTHDR_SREG,
};
enum {
NFTNL_EXPR_CT_DREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_CT_KEY,
NFTNL_EXPR_CT_DIR,
NFTNL_EXPR_CT_SREG,
};
enum {
NFTNL_EXPR_BYTEORDER_DREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_BYTEORDER_SREG,
NFTNL_EXPR_BYTEORDER_OP,
NFTNL_EXPR_BYTEORDER_LEN,
NFTNL_EXPR_BYTEORDER_SIZE,
};
enum {
NFTNL_EXPR_LIMIT_RATE = NFTNL_EXPR_BASE,
NFTNL_EXPR_LIMIT_UNIT,
NFTNL_EXPR_LIMIT_BURST,
NFTNL_EXPR_LIMIT_TYPE,
NFTNL_EXPR_LIMIT_FLAGS,
};
enum {
NFTNL_EXPR_REJECT_TYPE = NFTNL_EXPR_BASE,
NFTNL_EXPR_REJECT_CODE,
};
enum {
NFTNL_EXPR_QUEUE_NUM = NFTNL_EXPR_BASE,
NFTNL_EXPR_QUEUE_TOTAL,
NFTNL_EXPR_QUEUE_FLAGS,
NFTNL_EXPR_QUEUE_SREG_QNUM,
};
enum {
NFTNL_EXPR_QUOTA_BYTES = NFTNL_EXPR_BASE,
NFTNL_EXPR_QUOTA_FLAGS,
NFTNL_EXPR_QUOTA_CONSUMED,
};
enum {
NFTNL_EXPR_MASQ_FLAGS = NFTNL_EXPR_BASE,
NFTNL_EXPR_MASQ_REG_PROTO_MIN,
NFTNL_EXPR_MASQ_REG_PROTO_MAX,
};
enum {
NFTNL_EXPR_REDIR_REG_PROTO_MIN = NFTNL_EXPR_BASE,
NFTNL_EXPR_REDIR_REG_PROTO_MAX,
NFTNL_EXPR_REDIR_FLAGS,
};
enum {
NFTNL_EXPR_DUP_SREG_ADDR = NFTNL_EXPR_BASE,
NFTNL_EXPR_DUP_SREG_DEV,
};
enum {
NFTNL_EXPR_FWD_SREG_DEV = NFTNL_EXPR_BASE,
};
enum {
NFTNL_EXPR_HASH_SREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_HASH_DREG,
NFTNL_EXPR_HASH_LEN,
NFTNL_EXPR_HASH_MODULUS,
NFTNL_EXPR_HASH_SEED,
NFTNL_EXPR_HASH_OFFSET,
NFTNL_EXPR_HASH_TYPE,
};
enum {
NFTNL_EXPR_FIB_DREG = NFTNL_EXPR_BASE,
NFTNL_EXPR_FIB_RESULT,
NFTNL_EXPR_FIB_FLAGS,
};
enum {
NFTNL_EXPR_OBJREF_IMM_TYPE = NFTNL_EXPR_BASE,
NFTNL_EXPR_OBJREF_IMM_NAME,
NFTNL_EXPR_OBJREF_SET_SREG,
NFTNL_EXPR_OBJREF_SET_NAME,
NFTNL_EXPR_OBJREF_SET_ID,
};
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _LIBNFTNL_EXPR_H_ */
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